Question

What are the number of molecules of water in CuSO₄.5H₂O, if the weight of oxygen in it is 36 grams?

a.

3.25 X 10²³

b.

5.25 X 10²³

c.

7.52 X 10²³

d.

9.52 X 10²³

Answer: (c).7.52 X 10²³

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Q. What are the number of molecules of water in CuSO₄.5H₂O, if the weight of oxygen in it is 36 grams?

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